The Bright Side

Dee: Of course, I don't know if I could fall in love even with an immortal. I could be asexual, and not attracted to anything. Or I could be incapable of love, full stop.
Emily: No way. I don't believe that.
Dee: What?
Emily: You can fall in love. I know you can.
Dee: What makes you think that? There's no reason I should be able to.
Emily: Does love need a reason?
Dee: But... evolution... I'm not a member of a species that has evolved to form relationships like-
Emily: Oh, shut UP!!
Dee: ... Also, I am literally heartless.
Emily: ... You know the Tin Man was the one with the biggest heart all along, right?
(Dee smiles.)